I could dismember you could dismember he could dismember we could dismember you could dismember they could dismember
V-ing form
I could be dismembering you could be dismembering he could be dismembering we could be dismembering you could be dismembering they could be dismembering
Perfect
I could have dismembered you could have dismembered he could have dismembered we could have dismembered you could have dismembered they could have dismembered
V-ing perfect
I could have been dismembering you could have been dismembering he could have been dismembering we could have been dismembering you could have been dismembering they could have been dismembering
Negation
Simple form
I couldn't dismember you couldn't dismember he couldn't dismember we couldn't dismember you couldn't dismember they couldn't dismember
V-ing form
I couldn't be dismembering you couldn't be dismembering he couldn't be dismembering we couldn't be dismembering you couldn't be dismembering they couldn't be dismembering
Perfect
I couldn't have dismembered you couldn't have dismembered he couldn't have dismembered we couldn't have dismembered you couldn't have dismembered they couldn't have dismembered
V-ing perfect
I couldn't have been dismembering you couldn't have been dismembering he couldn't have been dismembering we couldn't have been dismembering you couldn't have been dismembering they couldn't have been dismembering
Interrogative form
Simple form
could I dismember? could you dismember? could he dismember? could we dismember? could you dismember? could they dismember?
V-ing form
could I be dismembering? could you be dismembering? could he be dismembering? could we be dismembering? could you be dismembering? could they be dismembering?
Perfect
could I have dismembered? could you have dismembered? could he have dismembered? could we have dismembered? could you have dismembered? could they have dismembered?
V-ing perfect
could I have been dismembering? could you have been dismembering? could he have been dismembering? could we have been dismembering? could you have been dismembering? could they have been dismembering?
Interro-negative form
Simple form
couldn't I dismember? couldn't you dismember? couldn't he dismember? couldn't we dismember? couldn't you dismember? couldn't they dismember?
V-ing form
couldn't I be dismembering? couldn't you be dismembering? couldn't he be dismembering? couldn't we be dismembering? couldn't you be dismembering? couldn't they be dismembering?
Perfect
couldn't I have dismembered? couldn't you have dismembered? couldn't he have dismembered? couldn't we have dismembered? couldn't you have dismembered? couldn't they have dismembered?
V-ing perfect
couldn't I have been dismembering? couldn't you have been dismembering? couldn't he have been dismembering? couldn't we have been dismembering? couldn't you have been dismembering? couldn't they have been dismembering?